diff -r 000000000000 -r 6474c204b198 widget/xpwidgets/nsBaseFilePicker.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/xpwidgets/nsBaseFilePicker.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef nsBaseFilePicker_h__
+#define nsBaseFilePicker_h__
+
+#include "nsISupports.h"
+#include "nsIFilePicker.h"
+#include "nsISimpleEnumerator.h"
+#include "nsArrayEnumerator.h"
+#include "nsCOMPtr.h"
+
+class nsIWidget;
+
+class nsBaseFilePicker : public nsIFilePicker
+{
+public:
+  nsBaseFilePicker(); 
+  virtual ~nsBaseFilePicker();
+
+  NS_IMETHOD Init(nsIDOMWindow *aParent,
+                  const nsAString& aTitle,
+                  int16_t aMode);
+
+  NS_IMETHOD Open(nsIFilePickerShownCallback *aCallback);
+  NS_IMETHOD AppendFilters(int32_t filterMask);
+  NS_IMETHOD GetFilterIndex(int32_t *aFilterIndex);
+  NS_IMETHOD SetFilterIndex(int32_t aFilterIndex);
+  NS_IMETHOD GetFiles(nsISimpleEnumerator **aFiles);
+  NS_IMETHOD GetDisplayDirectory(nsIFile * *aDisplayDirectory);
+  NS_IMETHOD SetDisplayDirectory(nsIFile * aDisplayDirectory);
+  NS_IMETHOD GetAddToRecentDocs(bool *aFlag);
+  NS_IMETHOD SetAddToRecentDocs(bool aFlag);
+  NS_IMETHOD GetMode(int16_t *aMode);
+
+  NS_IMETHOD GetDomfile(nsIDOMFile** aDomfile);
+  NS_IMETHOD GetDomfiles(nsISimpleEnumerator** aDomfiles);
+
+protected:
+
+  virtual void InitNative(nsIWidget *aParent, const nsAString& aTitle) = 0;
+
+  bool mAddToRecentDocs;
+  nsCOMPtr<nsIFile> mDisplayDirectory;
+  int16_t mMode;
+};
+
+#endif // nsBaseFilePicker_h__